The 2010 Honda Ridgeline has 24 valves.
The 2014 Honda Ridgeline has 24 valves.
The 2007 Honda Ridgeline has 24 valves.
The 2013 Honda Ridgeline has 24 valves.
The 2008 Honda Ridgeline has 24 valves.
The 2009 Honda Ridgeline has 24 valves.
The 2012 Honda Ridgeline has 24 valves.
The 2011 Honda Ridgeline has 24 valves.
The 2006 Honda Ridgeline's engine produces 255 hp @ 5750 rpm.
The gas tank on the 2006 Honda Ridgeline holds 22 gal..
The 2006 Honda Odyssey has 24 valves.
The 2006 Honda Insight has 12 valves.